21429891747840000
21,429,891,747,840,000 is an even composite number composed of six prime numbers multiplied together.
What does the number 21429891747840000 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 1920 divisors.
21429891747840000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one thousand, nine hundred twenty divisors.
Prime factorization of 21429891747840000:
215 × 3 × 54 × 172 × 19 × 63521
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 5 × 5 × 17 × 17 × 19 × 63521)See below for interesting mathematical facts about the number 21429891747840000 from the Numbermatics database.
Names of 21429891747840000
- Cardinal: 21429891747840000 can be written as Twenty-one quadrillion, four hundred twenty-nine trillion, eight hundred ninety-one billion, seven hundred forty-seven million, eight hundred forty thousand.
Scientific notation
- Scientific notation: 2.142989174784 × 1016
Factors of 21429891747840000
Divisors of 21429891747840000
- Number of divisors d(n): 1920
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 17 19 20 24 25 30 32 34 38 40 48 50 51 57 60 64 68 75 76 80 85 95 96 100 102 114 120 125 128 136 150 152 160 170 190 192 200 204 228 240 250 255 256 272 285 289 300 304 320 323 340 375 380 384 400 408 425 456 475 480 500 510 512 544 570 578 600 608 625 640 646 680 750 760 768 800 816 850 867 912 950 960 969 1000 1020 1024 1088 1140 1156 1200 1216 1250 1275 1280 1292 1360 1425 1445 1500 1520 1536 1600 1615 1632 1700 1734 1824 1875 1900 1920 1938 2000 2040 2048 2125 2176 2280 2312 2375 2400 2432 2500 2550 2560 2584 2720 2850 2890 3000 3040 3072 3200 3230 3264 3400 3468 3648 3750 3800 3840 3876 4000 4080 4096 4250 4335 4352 4560 4624 4750 4800 4845 4864 5000 5100 5120 5168 5440 5491 5700 5780 6000 6080 6144 6375 6400 6460 6528 6800 6936 7125 7225 7296 7500 7600 7680 7752 8000 8075 8160 8192 8500 8670 8704 9120 9248 9500 9600 9690 9728 10000 10200 10240 10336 10625 10880 10982 11400 11560 11875 12000 12160 12288 12750 12800 12920 13056 13600 13872 14250 14450 14592 15000 15200 15360 15504 16000 16150 16320 16384 16473 17000 17340 17408 18240 18496 19000 19200 19380 19456 20000 20400 20480 20672 21250 21675 21760 21964 22800 23120 23750 24000 24225 24320 24576 25500 25600 25840 26112 27200 27455 27744 28500 28900 29184 30000 30400 30720 31008 31875 32000 32300 32640 32768 32946 34000 34680 34816 35625 36125 36480 36992 38000 38400 38760 38912 40000 40375 40800 40960 41344 42500 43350 43520 43928 45600 46240 47500 48000 48450 48640 49152 51000 51200 51680 52224 54400 54910 55488 57000 57800 58368 60000 60800 61440 62016 63521 63750 64000 64600 65280 65892 68000 69360 69632 71250 72250 72960 73984 76000 76800 77520 77824 80000 80750 81600 81920 82365 82688 85000 86700 87040 87856 91200 92480 95000 96000 96900 97280 98304 102000 102400 103360 104448 108375 108800 109820 110976 114000 115600 116736 120000 121125 121600 122880 124032 127042 127500 128000 129200 130560 131784 136000 137275 138720 139264 142500 144500 145920 147968 152000 153600 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- Sum of all divisors σ(n): 79850357262007200
- Sum of proper divisors (its aliquot sum) s(n): 58420465514167200
- 21429891747840000 is an abundant number, because the sum of its proper divisors (58420465514167200) is greater than itself. Its abundance is 36990573766327200
Bases of 21429891747840000
- Binary: 10011000010001001011111011111010011010010000000000000002
- Hexadecimal: 0x4C225F7D348000
- Base-36: 5V09GCZ979C
Squares and roots of 21429891747840000
- 21429891747840000 squared (214298917478400002) is 459240260324140930144665600000000
- 21429891747840000 cubed (214298917478400003) is 9841469064996201082444351238836322304000000000000
-
The
square root of 21429891747840000 is 146389520.6216619865 -
The
cube root of 21429891747840000 is 277762.3166753051
Scales and comparisons
How big is 21429891747840000?- 21,429,891,747,840,000 seconds is equal to 681,404,270 years, 29 weeks, 5 days, 21 hours, 20 minutes.
-
To count from 1 to 21,429,891,747,840,000 would take you about two billion, forty-four million, two hundred twelve thousand, eight hundred eleven years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 21429891747840000 cubic inches would be around 23146.9 feet tall.
Recreational maths with 21429891747840000
- 21429891747840000 backwards is 00004874719892412
- The number of decimal digits it has is: 17
- The sum of 21429891747840000's digits is 66
- More coming soon!
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"Number 21429891747840000 - Facts about the integer". Numbermatics.com. 2024. Web. 8 June 2024.
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Numbermatics. (2024). Number 21429891747840000 - Facts about the integer. Retrieved 8 June 2024, from https://numbermatics.com/n/21429891747840000/
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Numbermatics. 2024. "Number 21429891747840000 - Facts about the integer". https://numbermatics.com/n/21429891747840000/
The information we have on file for 21429891747840000 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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